The 45-280 is a 25.0mm diameter, 500.0mm focal length plano-convex lens, uncoated and sourced from Edmund Optics. This lens is a spherical design, featuring a base shape of a circle, and is part of the Spherical Lens (Plano-Convex) sub-type. The lens's geometry includes a thickness edge of 2.9mm and a thickness center of 3.2mm, with an effective focal length (EFL) of 500.0mm. The lens's inner radius is 0mm, and the outer radius is also 0mm.
The lens is made from the material n-bk7 schott and is optimized for a wavelength of 587.6nm. The lens does not come with any coating, as indicated by the 'uncoated' descriptor in its name. This lens is currently in stock and available for purchase, as indicated by its weblink status. For more information, including pricing and availability, users are encouraged to visit the provided weblink.